Sectional snow plow
OwnerRandy W. Straitinventor
Life of this patent
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Abstract
A sectional snowplow having a plurality of separate sections, each mounted separately and independently to the snowplow frame for limited movement upwardly and downwardly relative to the sections of the snowplow on either side, whereby one section can rise to scrape over a rise in the surface below that section without causing the sections on either side to also rise above the surface below such other sections. Each section is mounted separately and independently to the snowplow frame by flexible members of a resilient but nevertheless sturdy material such as polyurethane. A preferred material is known in the trade as polyurethane 90 A Shore hardness.
Claims12
A sectional snowplow comprising a plurality of independently movable snowplow sections arranged in side by side relationship.
A sectional snowplow comprising a plurality of independently movable snowplow sections arranged in side by side relationship, including a snowplow frame having an upper laterally extending bar and a lower laterally extending bar, a first side wall connected to said upper and lower bars of said frame on one side thereof, a second side wall connected to said upper and lower bars of said frame on the other side thereof, a first arcuate slot in said first side wall in registration with said upper bar, a first bolt through said first arcuate slot threadedly received in a corresponding threaded recess in said upper bar in registration with said first arcuate slot, a second arcuate slot in said second side wall in registration with said upper bar, a second bolt through said second arcuate slot threadedly received in a corresponding threaded recess in said upper bar in registration with said second arcuate slot.
Dependencies are inferred from the claim text.